인프런 커뮤니티 질문&답변

code

<Button type="primary" htmlType="submit" loading={isAddingComment}>삐약</Button>

code

function* addComment(action) {

  try {

    yield delay(2000);

    yield put({

      type: ADD_COMMENT_SUCCESS,

      data: {

        postId: action.data.postId,

      },

    });

  } catch (e) {

    yield put({

      type: ADD_COMMENT_FAILURE,

      error: e,

    });

  }

}

function* watchAddComment() {

  yield takeLatest(ADD_COMMENT_REQUEST, addComment);

}

export default function* postSaga() {

  yield all([

    fork(watchAddPost),

    fork(watchAddComment),

  ]);

test

error1

Warning: Encountered two children with the same key, `[object Object]`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version. in div (at pages/index.js:28) in Home (at _app.js:26) in div (created by Context.Consumer) in Col (at AppLayout.js:32) in div (created by Context.Consumer) in Row (at AppLayout.js:25) in div (at AppLayout.js:15) in AppLayout (at _app.js:25) in Provider (at _app.js:20) in NodeBird (created by withRedux(NodeBird)) in withRedux(NodeBird) in Suspense (created by AppContainer) in Container (created by AppContainer) in AppContainer

error2

:3000/_next/static/runtime/main.js?ts=1566728379331:10978 Warning: Encountered two children with the same key, `[object Object]`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.

    in div (at pages/index.js:28)

    in Home (at _app.js:26)

    in div (created by Context.Consumer)

    in Col (at AppLayout.js:32)

    in div (created by Context.Consumer)

    in Row (at AppLayout.js:25)

    in div (at AppLayout.js:15)

    in AppLayout (at _app.js:25)

    in Provider (at _app.js:20)

    in NodeBird (created by withRedux(NodeBird))

    in withRedux(NodeBird)

    in Suspense (created by AppContainer)

    in Container (created by AppContainer)

    in AppContainer

컴포넌트

https://github.com/hyunsokstar/node_bird_11/blob/master/front/components/PostCard.js

리듀서

https://github.com/hyunsokstar/node_bird_11/blob/master/front/reducers/post.js

리덕스 사가

https://github.com/hyunsokstar/node_bird_11/blob/master/front/reducers/post.js